PsiQuantum IPO status, timeline, valuation and S-1 filing tracker. Last updated August 2026.
| Stage | Series D+ |
| IPO Status | Pre-IPO |
| Total Funding | 1920000000 |
| Headquarters | Palo Alto, CA |
| IPO Readiness Score | 48/100 |
| Founded | 2016 |
Track PsiQuantum IPO status, valuation updates, and S-1 filing milestones on TechStackIPO. Last updated August 2026.
PsiQuantum is a quantum computing company focused on building the world's first useful, error-corrected quantum computer using a silicon photonic approach.
PsiQuantum is in the pre-IPO phase as of August 2026. The company has an IPO readiness score of 48/100, suggesting it may be 1–3 years from a public listing depending on market conditions and internal milestones. Pre-IPO companies at this stage typically evaluate market conditions, complete board appointments, and engage underwriters before initiating the formal S-1 filing process.
PsiQuantum has raised 1920000000 in total funding. While a formal valuation has not been publicly disclosed, the company’s funding history suggests meaningful investor confidence. IPO valuations are typically set during the roadshow process and reflect both private market precedents and public market conditions at the time of listing.
Funding rounds from seed through latest — Series A, B, C and beyond.
| Round | Date | Amount | Valuation | Lead Investor(s) |
|---|---|---|---|---|
| Strategic Investment | Jul 2026 | $620M | — | — |
Total funding raised: 1920000000
Bear / base / bull scenarios based on current private market valuation and comparable IPO multiples.
| Scenario | Est. Valuation | Basis |
|---|---|---|
| Bear | $4.0B | Compressed multiples, delayed listing |
| Base | $5.3B | Last private round valuation |
| Bull | $7.4B | Strong market, premium AI/tech multiple |
Estimates are illustrative. Not investment advice. All figures based on publicly available data.
PsiQuantum has an IPO readiness score of 48/100 on TechStackIPO. A moderate readiness score suggests the company may be 2–4 years from IPO.
Pre-IPO access options may include: (1) secondary market platforms such as Forge Global or EquityZen that facilitate private share sales, (2) ETFs holding pre-IPO companies or venture portfolios, and (3) direct secondary share purchases if eligible as an accredited investor. TechStackIPO tracks availability but does not facilitate investments.
No. PsiQuantum has not yet filed an S-1 registration statement with the SEC as of TechStackIPO's latest data update.
PsiQuantum is at the Series D+ stage. The company has raised a total of 1920000000 in funding. Companies at this funding stage are typically scaling operations, expanding market share, and evaluating public market timing.
PsiQuantum is headquartered in Palo Alto, CA. The company's location can influence IPO exchange selection, regulatory requirements, and investor interest. Companies headquartered in major tech hubs often benefit from proximity to venture capital networks and talent pools.